眠りに落ちるときに体がピクピクと動くのはなぜ?マンデル博士
What Are Hypnic Jerks + Why Do They Happen? | Dr. Ian Smith
Why Do We Jump in Our Sleep?
Why Do We Twitch Before Falling Asleep?
眠りに落ちる時に体が突然ピクピクするのはなぜ?ヒプニック・ジャーク
Why you jerk yourself awake every time you try to fall asleep (and what to do about it)
Why Do People Twitch When Falling Asleep?
The reason why your body might jerk randomly before you go to sleep
Guy has non-stop hypnic jerks causing debilitating insomnia
Why You Twitch Before Falling Asleep 😟 (weird)
JOLT or JERK awake when falling asleep? TRY THIS!
3 tips to prevent Jerks while sleeping! | Nutshell shorts #319 | #shorts
The ultimate formula against muscle cramps
Why Do We Twitch Before Falling Asleep? | Hypnic Jerks
Why Do You Twitch Before Falling Asleep? The Hidden Cause & How to Stop It! | Hypnic Jerks
Periodic Limb Movements of Sleep
Insomnia insight #52: Jerky body movements when going to bed